Factor Info

ID 37840
Size 538 digits / 1787 bits
Status composite
Value 4562813348263369769549395837736000964684930326434333392572331557214675033791965965805026456078407974883380332905556672650500760680334233786778873456855653096709523269778089379674285541913331079987569203950635093634289139032126087797230342679181033346604450718314209396492235621865498331164199365291936965233120890878225106848702651264571449732446473010153109575666509422770650162636695641732153591476560961603465143679432175488206355782023148059979621031003861957447639326874719973720258230870512867850155573614978037444071241135596077883

Factorizations

Primary (ID: 12713) 5883047541128836784474215520186259673716618059856004866883157 (proven prime)
(ID: 37841) 775586686383951775513057282267286981355562919604460110493350831117400428539975337676001255744078871258015733438162847269214740399967970567851165367728281346724416834147412481591940956460027325172586569253303054870083929076335783219012666896227590831569124785163757865286529652588856274288521624546297243025123358214295797978343643727323801877569419859905091113219736966694706059964064440586933650262839843375794504336260836635379471965150162313030924037873335227882734216784719 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.